$highlight-color: #f90;
$basic-border: 1px solid black;
@import './base.scss';
#app{
  background-color:  $highlight-color;
  border:$basic-border;
  .container{
    font-size:30px;
  }
  a{
    color:blue;
    &:hover{
      color: purple;
    }
  }
}